10506215466 has 48 divisors (see below), whose sum is σ = 22886626464. Its totient is φ = 3483179232.

The previous prime is 10506215449. The next prime is 10506215483. The reversal of 10506215466 is 66451260501.

10506215466 is a `hidden beast` number, since 1 + 0 + 50 + 62 + 1 + 546 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (10506215449) and next prime (10506215483).

It is a super-2 number, since 2×10506215466² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10506215466.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2765080 + ... + 2768876.

It is an arithmetic number, because the mean of its divisors is an integer number (476804718).

Almost surely, 2^10506215466 is an apocalyptic number.

10506215466 is an abundant number, since it is smaller than the sum of its proper divisors (12380410998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10506215466 is a wasteful number, since it uses less digits than its factorization.

10506215466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4595 (or 4592 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

Adding to 10506215466 its reverse (66451260501), we get a palindrome (76957475967).

The spelling of 10506215466 in words is "ten billion, five hundred six million, two hundred fifteen thousand, four hundred sixty-six".